Table 9.4.1. Basic data for control, adjustment and maintenance
Thermostat valve opening temperature,°C | 85-89 |
Thermostat valve full opening temperature,°C | 102 |
Pressure of opening of the final valve of a stopper of an expansion tank, kPa (bar) | 110-150 (1,1-1,5) |
Pressure of opening of the inlet valve of a stopper of a broad tank, kPa (bar) | 3-13 (0,1) |
Coolant temperature in a warm engine at an ambient temperature of 20—30°C and a fully loaded vehicle driving at a constant speed of 80 km/h, not more than,°C | 95 |
Liquid volume in the engine cooling system, l | 7,84 |
Coolant (mixing liquids of different brands is not allowed) | Antifreeze |
Table 9.4.2. Tightening torques for threaded connections
Name of units and parts | Thread | Tightening torque, Nm (kgf·m) |
Bolts of fastening of the pump of a cooling liquid | MB | 7,6-8,0 (0,8-0,8) |
Thermostat mounting nuts | M8 | 16,0-22,6 (1,6-2,3) |
Bolts of fastening of a flange of a pipe of the cooling system to the block of cylinders | M6 | 4,2-5,2 (0,4-0,5) |